Resource Transfer Flaw in Samsung Exynos Modem 5123 and 5300
CVE-2023-31114

9.1CRITICAL

Key Information:

Vendor
Samsung
Status
Exynos 5123 Firmware
Vendor
CVE Published:
7 June 2023

Summary

A flaw has been identified within the Shannon RCS component of the Samsung Exynos Modem 5123 and 5300. This vulnerability arises from incorrect resource transfers between operational spheres, which could allow a malicious application to unintentionally query the SIM status, potentially compromising user data and device security.

References

https://semiconductor.samsung.com/support/quality-support...

CVSS V3.1

Score:
9.1
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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